<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card class="box-card">
      <!-- 搜索与添加区域 -->

      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            class="input-with-select"
          >
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="2">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>

        <!-- 表格区域 -->
        <el-table :data="goodsList" border stripe>
          <el-table-column type="index" label="#"></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格" prop="goods_price" width="120"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="120"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width="200">
            <template slot-scope="scope">{{scope.row.add_time| dateFormat}}</template>
          </el-table-column>
          <el-table-column label="操作" width="200">
            <template slot-scope="scope">
              <el-button size="mini" type="primary" class="el-icon-edit">编辑</el-button>
              <el-button
                size="mini"
                type="danger"
                class="el-icon-delete"
                @click="removeById(scope.row.goods_id)"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-row>

      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[100, 200, 300]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>


<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      total: 0
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get(`goods`, {
        params: this.queryInfo
      });
      if (res.meta.status !== 200) return this.$message.error("获取数据失败");
      console.log(res.data);
      this.goodsList = res.data.goods;
      this.total = res.data.total;
    },
    handleSizeChange(size) {
      this.queryInfo.pagesize = size;
      this.getGoodsList();
    },
    handleCurrentChange(page) {
      this.queryInfo.pagenum = page;
      this.getGoodsList();
    },
    async removeById(id) {
      // 删除参数
      const result = await this.$confirm(
        "此操作删除改参数, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }
      ).catch(err => err);
      if (result !== "confirm") return false;
      const { data: res } = await this.$http.delete(`goods/${id}`);
      if (res.meta.status !== 200) return this.$message.error("删除参数失败");
      this.$message.success("删除参数成功！");
      this.getGoodsList();
    },
    goAddPage() {
      this.$router.push("goods/add");
    }
  }
};
</script>


<style lang="less" scoped>
.el-table {
  margin-top: 60px;
}
</style>